Cyber Exercise Today, finding and reacting to unknown flaws in software is entirely manual, as demonstrated by these assessment team members who are collecting data to analyze blue and red team attacks and defenses during exercise Cyber Shield 2016, at Camp Atterbury, Ind., April 28, 2016. On Aug. 4, 2016, the Defense Advanced Research Projects Agency will hold a Cyber Grand Challenge for seven finalist teams whose computers will compete autonomously in a capture the flag competition that eventually could make machine-speed cybersecurity around the world a reality. Army photo by Sgt. Stephanie A. Hargett SHARE: Download: Full Size (0.8 MB) Credit: Army Sgt. Stephanie A. Hargett VIRIN: 160428-A-ZZ999-999.JPG Photo Gallery